DAF LF45, LF55 Series. Manual — part 198

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Removing and installing

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5

4.16 REMOVAL AND INSTALLATION, FLYWHEEL HOUSING SEAL

Removing the flywheel housing seal
1.

Remove the gearbox.

2.

Remove the clutch release assembly and the

clutch plate.

3.

Remove the flywheel.

4.

Fit the threaded spindle (2) of the special tool

(DAF no. 1329475) on the crankshaft flange.

5.

Screw the push/pull piece (1) onto the

spindle up to the flywheel housing.

Note:

Mark the drill at a length of 22 mm using a

piece of tape.

6.

Drill a hole through the base plate to the tape

marking and fit a screw in the seal to keep

the base plate in its place.

7.

Drill the other five holes and fit screws.

8.

Turn the threaded spindle (2) clockwise until

the seal has been removed.

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Removing and installing

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ΛΦ45/55 series

2

Installing the flywheel housing seal
1.

Clean and inspect the seal chamber. Even

minimal damage may cause a leak.

2.

Fit the threaded spindle (2) of the special tool

(DAF no. 1329475) on the crankshaft flange.

3.

Put a new seal over the crankshaft.

4.

Screw the push/pull piece (1) onto the

threaded spindle (2) up to the seal.

5.

Turn the threaded spindle (2) anti-clockwise

until the push/pull piece (1) is level with the

flywheel housing. The seal has been

properly fitted once it is level with the

flywheel housing.

6.

Remove the special tool.

7.

Fit the flywheel.

8.

Fit the clutch plate and the clutch release

assembly.

9.

Fit the gearbox.

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Removing and installing

CE ENGINE

ΛΦ45/55 series

2

5

4.17 REMOVAL AND INSTALLATION, FLYWHEEL HOUSING

Removing the flywheel housing
1.

Remove the starter motor.

2.

Remove the flywheel.

3.

Remove the flywheel housing seal.

4.

Suspend the engine securely in the hoist.

5.

Remove the engine brackets.

6.

Detach the crankcase breather on the

flywheel housing so that the attachment bolt

can be accessed.

7.

Remove the flywheel housing attachment

bolts.

8.

Remove the flywheel housing.

Installing the flywheel housing
1.

Remove any gasket remnants from the

contact areas.

2.

Check the sealing surfaces for damage.

3.

Check the flywheel housing for cracks.

4.

Apply a sealant to the sealing face of the

cylinder block. See "Technical data". Apply

the sealant with a roller or brush evenly over

the entire sealing face.

5.

Install the flywheel housing and tighten the

attachment bolts in the correct sequence to

the specified torque. See "Technical data".

6.

Fit the engine brackets.

7.

Fit the flywheel housing seal.

8.

Fit the flywheel.

9.

Fit the starter motor.

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Removing and installing

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2

4.18 REMOVAL AND INSTALLATION, VIBRATION DAMPER

Removing the vibration damper
1.

Remove the attachment bolts of the fan and

place the fan in the wind tunnel.

2.

Remove the poly-V-belt.

3.

Remove the attachment bolts from the

vibration damper and remove it.

Installing the vibration damper
1.

Check the vibration damper. See "Inspection

and adjustment".

2.

Fit the vibration damper and tighten the

attachment bolts to the specified torque. See

"Technical data".

3.

Fit the poly-V-belt.

4.

Fit the fan.